/*
 * Copyright (C) 2021-2022 Red Hat, Inc.
 *
 * Written By: Vadim Rozenfeld <vrozenfe@redhat.com>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met :
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and / or other materials provided with the distribution.
 * 3. Neither the names of the copyright holders nor the names of their contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#pragma once
#include <list>
#include <algorithm>
class CSession;

class CSessionMgr
{
public:
    CSessionMgr();
    ~CSessionMgr();
    bool Init();
    void Close();
    DWORD SessionChange(DWORD evtype, PVOID evdata);
    SESSION_STATUS GetSessionStatus(UINT Indx);
    void SetSessionStatus(UINT Indx, SESSION_STATUS status);
    HANDLE GetSessioinProcess(UINT Indx);
    void SetSessionProcess(UINT Indx, HANDLE Handle);
private:
    CSession* FindSession(ULONG Indx, bool bCreate = false);
    void AddSession(CSession* session);
    void DeleteSession(ULONG Indx);
protected:
    static DWORD WINAPI ServiceThread(CSessionMgr*);
    void Run();
private:
    std::list<CSession*> Sessions;
    typedef std::list<CSession*>::iterator Iterator;
    HANDLE m_hThread;

};

